jamie67
jamie67
09-04-2017
Mathematics
contestada
I need to know the values of x y and z
Respuesta :
irspow
irspow
09-04-2017
z^2=16^2+8^2
z^2=320
z=√320
...
tana=16/8
Y=arctan2
Y≈63.43°, so Z≈90-63.43=26.57°
sin26.57/√320=sin(63.43)/y=sin90/(x+8)
y=√320*sin63.43/sin26.57
y≈35.77
x=[√320*sin90/sin26.57]-8
x≈31.99
z≈17.89
(x,y,z)=(31.99, 35.77, 17.89)
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